DEVELOPER TOOLS

Developer Tools

Tools built for developers — favicons, OG images, base64 encoding, and more. Client-side, free, no sign-up.

📋View All Tools

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Code Tools

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CSS Minifier

Remove whitespace and comments from CSS. Reduce CSS file size by up to 80%.

Minify CSS →

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HTML Minifier

Minify HTML by removing comments and collapsing whitespace. Smaller page sizes.

Minify HTML →

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JS Minifier

Minify JavaScript with Terser. Shorten variables, strip whitespace. Up to 80% reduction.

Minify JS →

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JSON Formatter

Beautify, minify, and validate JSON. Detect errors with line numbers.

Format JSON →

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Regex Tester

Test regular expressions live. See all matches, groups, and indexes as you type.

Test Regex →

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Generator Tools

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QR Code Generator

Create QR codes for any URL or text. Download as PNG or SVG.

Create QR Code →

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Password Generator

Secure random passwords up to 64 chars. Custom symbols, strength indicator.

Generate Password →

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Markdown Editor

Write Markdown with live HTML preview. Toolbar, word count, copy HTML.

Open Editor →

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Favicon Generator

Generate all favicon sizes from any image. 16×16 through 512×512. Download as ZIP.

Generate Favicons →

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OG Image Resizer

Resize images to Open Graph, Twitter Card, LinkedIn, and Facebook sizes. Download all as ZIP.

Resize OG Images →

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Base64 Encoder

Encode images to base64 strings or decode base64 back to images.

Encode / Decode →

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Test Tools

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Webcam Test

Test your webcam and microphone. Check resolution, fps, audio levels, and device info.

Test Webcam →

Tool Overview

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Tools

3Dev Tools

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Processing

Client-SideOnly

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Cost

FreeAlways